1X2X3 Mirror Cube. Size: 2cm*4cm*6cm. Weight: about 25g. Cube is printed and tested by my 3D printer. You still need a Screw, washer and a spring to finish it. Screw: M3X20. Spring: you can get from cheap automatic pen. If you want to purchase this cube directly from me (without sticker, USD.15+shipping fee), please e-mail: jclei@ms15.hinet.net